{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004809","487:4870005377","487:4870007006","487:4870007865","487:4870007292","487:4870005093","487:4870005961","487:4870007721","487:4870007880","487:4870007143","487:4870008026","487:4870006553","487:4870004796","487:4870007738","487:4870005393","487:4870005385","487:4870007720","487:4870005675","487:4870005972","487:4870006546","487:4870005383","487:4870006558","487:4870008160","487:4870008161","487:4870007144"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5473654701249805,0.41117739479691107,0.36290202349756834,0.35635313226037363,0.34227652983948254,0.317723165607668,0.312275965582544,0.31203415212615654,0.3101853858610444,0.2813109437995697,0.26198129856340124,0.26048157990707455,0.24588468954999773,0.24474226571452168,0.22789847501131966,0.21804212969423017,0.21338923806800095,0.20052432245659862,0.1993232080825664,0.19864885500193782,0.1915634991398257,0.1913103880902846,0.18872447564332367,0.1839536849789481,0.18107598793376994],"twin_dists":[0.14258285410105825,0.1731505582807195,0.18491704353496397,0.186570755713592,0.1901795627499718,0.19667087258640883,0.19814846096964417,0.1982143927571414,0.19871943675170137,0.20684685682772222,0.21257261269799194,0.21302766501392942,0.2175459764381619,0.21790675713914892,0.22335806881928635,0.22667224462274835,0.2282717210085045,0.23282114563320516,0.2332559972919152,0.23350093298874727,0.23610995602481014,0.2362043908033491,0.23717422195631446,0.2389882028353592,0.24009844958655976],"n_dims_used":43,"mean_confidence":0.9078307928040971},"coverage":{"mean_confidence":0.9078307928040971,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}